Cooler



FIG. 1 is a top left isometric view of the cooler of the present invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front side view thereof; and,

FIG. 5 is a top view thereof.

The portions of the cooler illustrated in broken lines form no part of the claim for the cooler. 

CLAIM The ornamental design for a cooler, as shown and described. 